﻿Imports DTO
Imports DAO
Public Class MatSachBUS
    Public Function ghinhanmasach(ByVal ghDTO As MatSachDTO) As Integer
        'gọi lại hàm thêm ở lop DAO
        Dim dao As New MatSachDAO()
        Return dao.ghinhanmatsach(ghDTO)
    End Function
    Public Function laymatsach() As List(Of MatSachDTO)
        laymatsach()
    End Function
End Class
